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1,2-Propanediol(CAS#57-55-6) Sawirka la soo bandhigay
  • 1,2-Propanediol(CAS#57-55-6) 1

1,2-Propanediol (CAS#57-55-6)

Hantida Kiimikada:

Qaanuunka molecular C3H8O2
Molar Mass 76.09
Cufnaanta 1.036 g/ml at 25 °C (iftiin)
Meesha dhalaalaysa -60 °C (iftiin)
Boling Point 187 °C ( shid)
Wareeg gaar ah (α) n20/D 1.432 ( shidan)
Barta Fiishka 225°F
Lambarka JECFA 925
Biyuhu milmayn miscible
Solubility Ku qallalan biyaha, acetone, ethyl acetate iyo chloroform, oo ku milma ether. Waxaa lagu milmi karaa saliido badan oo lagama maarmaan ah, laakiin laguma simi karo ether petroleum, paraffin iyo dufan.
Uumiga Uumiga 0.08 mm Hg (20 °C)
Cufnaanta uumiga 2.62 ( vs hawada)
Muuqashada Dareeraha Viscous
Cufis-jiidad gaar ah 1.038 (20/20 ℃) ​​1.036-1.040
Midabka APHA: ≤10
Merck 14,7855
BRN 1340498
pKa 14.49±0.20 (La saadaaliyay)
PH 6-8 (100g/l, H2O, 20℃)
Xaalada Kaydinta Ku kaydi heerkulka +5°C ilaa +30°C.
Xasaasi ah Hygroscopic
Xadka Qaraxyada 2.4-17.4% (V)
Tusmada Dib-u-celinta n20/D 1.432 (lit.)
MDL MFCD00064272
Tilmaamaha Jirka iyo Kiimikada Midab la'aan, viscous iyo dareere biyaha nuugaya deggan, ku dhawaad ​​aan dhadhamin iyo ur lahayn.
barta dhalaalka -60 ℃
barta karkarinta 187.3 ℃
cufnaanta qaraabo 1.0381
index refractive 1.4326
dhibic flash 99 ℃
milanka, ethanol iyo noocyo kala duwan oo dareere organic miscible.
Isticmaal Loo isticmaalo sida xabagta, balaastikada, surfactant, emulsifier iyo demulsifier ee alaabta ceeriin, sidoo kale waxaa loo isticmaali karaa sida barafeeyaha iyo kulaylka.

Faahfaahinta Alaabta

Tags Product

Sharaxaada Badbaadada 24/25 - Ka fogow taabashada maqaarka iyo indhaha.
WGK Germany 1
RTECS TY2000000
TSCA Haa
Koodhka HS 29053200
Sunta LD50 afka ah ee Bakaylaha: 19400 - 36000 mg/kg LD50 dermal Bakayle 20800 mg/kg

 

Hordhac

Wax yar basbaas leh. Way fududahay in la nuugo qoyaanka waxayna ku xasilloon tahay xaaladaha caadiga ah, laakiin way fududahay in la soo saaro propionaldehyde, lactic acid, pyruvate iyo acetic acid heerkulka sare. Waa lagu qallafsan yahay biyo, acetone iyo chloroform, waxayna ku milmi kartaa ether. Qiyaasta dhexdhexaadka ah ee dilaaga ah (jiirka, afka) waa 25ml/kg.

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